Home / 703,536,000.80-1,055,304,001.20-590,665,805.60

Finding the Fourth Proportional to 703,536,000.80, 1,055,304,001.20 and 590,665,805.60

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Solution

The fourth proportional to 703,536,000.80, 1,055,304,001.20 and 590,665,805.60 is: 885,998,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,536,000.80 : 1,055,304,001.20 = 590,665,805.60 : x
  2. Step 2: Convert to fraction form
    703,536,000.80/1,055,304,001.20 = 590,665,805.60/x
  3. Step 3: Cross multiply
    703,536,000.80x = 1,055,304,001.20 × 590,665,805.60
  4. Step 4: Simplify right side
    703,536,000.80x = 623,331,988,021,701,376
  5. Step 5: Solve for x
    x = 623,331,988,021,701,376/703,536,000.80
  6. Step 6: Final answer
    x = 885,998,708.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.